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View Full Version : Irratic Revving??!!



ROCSC
05-20-2004, 09:29 AM
my car revs quit abnormal when i start it up in th emorning.

It starts up fine revs fine, after about 5 minutes the car revs up and down up and down. when I give it gas it kind of hesiattes and the rev is sort of going up and down.

after about another 5 minutes, the car' idle will smooth out and the abnormal reving would stop. the boost gaug is not fluctauting at thi stime.
what can this be? cloogged cats? what re the symptoms for clogged cats?

Pleaewe help

much appreciaTED